SD90MAC-H Statistics (As-Built)

(UP Specs)


  Power Plant
    Engine Type......................Dual Turbocharged Four-stroke Diesel
    Model.......................................................GM16V265H (1,010 cu' in' displacement per cylinder)
    Number of Cylinders................................................16
    Full Speed...................................................1000 RPM
    Idle Speed, Low...............................................300 RPM
    Radiator Fans...........Phase I version has 3, Phase II version has 2

  Electrical System
    Main (traction) Alternator.......................................TA22
      Maximum Potential..........................................2800 VDC
      Max. Continuous Current......................................8100 A
    Companion Alternator.............................................CA8B
      Nominal Potential.......................................200/400 VAC
    AC Auxilary Generator...........................................A8589
      Rectified Petential..........................................74 VDC
      Maximum Power Output..........................................18 kW
    Locomotive Batteries...................................EXIDE LMUD-660
      Number............................................................2
      Number of Cells (each)...........................................16
      Potential (each).............................................32 VDC
      Rating (8 Hour)........................................660 Amp. Hr.

  Trucks
    Model...................................................HTCR (radial)
    Axles..........................................................3 each
    Traction Motors...............................................1TB2830
      Number............................................................6
      Type...........................................3 Phase AC Induction
      Rating.....................................................755 amps
    Gear Ratio......................................................83:16
    Wheel Diameter....................................................44"
    Journal Bearings...............................................Timken                    <--
    Brake Shoes.................................................                             <--
    Maximum Speed (computer limited)...............................75 mph (computer limited)
    Minimum Continuous Speed........................................8 mph                    <--

  Air Brake System
    Type............................................................Wabco
    Model........................................................EPIC3102
    Schedule..........................................................26L
    Air Compressor.....................................WLA (motor driven)
      Type........................................................2-Stage
      Number of Cylinders...............................................4
      Displacement @ 900 RPM.............................254 Cu. Ft./Min.
      Cooling Medium.......................................Engine Coolant
      Lube Oil Capacity (20 Wt.).............................17.5 US Gal.

  Traction
    Starting Tractive Effort..................................200,000 lbs
    Continuous Tractive Effort................................170,000 lbs
    Dynamic Brake Effort......................................115,000 lbs
    Adhesion..........................................................                      <--

  Supplies/Capacities
    Lube Oil System..............................................495 Gal.
    Cooling System...............................................276 Gal.
    Sanding System.............................................40 Cu. Ft.
    Fuel........................................................5800 Gal.
      Retention Tank*............................................100 Gal.
        *retention tank reduces fuel tank capacity by
         approximately 100 gallons.

  Fuel Consumption
    Normal Idle................................................2.7 Gal/Hr
    Full Throttle............................................266.4 Gal/Hr

  Dimensions/Clearances
    Length.........................................................80' 2"
    Width (Nominal)..............................................10' 3.5"
      Over Underframe............................................10'0.75"
      Over Snowplow................................................10' 1"
      Over Wind Deflectors.....................................10' 11.25"
    Height  (Nominal)..............................................15' 5"
      Over Cooling Fan Guards....................................15' 7.6"
      Over Dynamic Brake Fan Guard...............................15' 7.2"
      Over Dust Bin Blower Hatch.................................15' 7.7"
      Over Air Horn.............................................15' 11.2"
    Weight (Max)..............................................435,000 lbs

  Minimum Curve Negotiation
    Single Unit....................................27.4º (209 ft. radius)
    Two Coupled Units..............................21.2º (270 ft. radius)
    Single Unit Coupled to 50 Ft. Box Car........15.9º (361.3 ft. radius)

  Options
    Air Compressor..............................................Motorized
    Air Conditioner...........................................Under Floor
    Air Horn.........................................Nathan-AirChime K3HA
    Alignment Control Couplers........................................Yes
    Cab Signals....................................................UP/CNW
    Cab Heater...................................................Electric
    Distributive Power...............................................                        <--
    Ditch Lights...............................................Front Only
    Electronic Engine Control.........................................Yes
    Emergency Cranking Receptacles....................................                       <--
    Flange Lubricators................................................Yes
    Harmon Ultra Cab II...............................................Yes
    Intergrated Cab Electronics.......................................Yes
    Locomotive Speed Limitor...........................................No
    Microprocessor.................................................EM2000
    Parking Brake.............................Electric w/ Manual Override
    Radio...........................................All Channel Clean Cab
    Remote Control.....................................................No
    Snow Plow..................................................Front Only
    Speed Recorder/Indicator......................................EMD ICE
    Spotter...........................................................Yes
    Toilet.......................................................Chemical
    Water Cooler............................................Refridgerator
    Fuel Preheat......................................................Yes
    Main Engine Start......................................Air & Electric

  Other
    Sound Level....................................................Passby
      Idle........................................................                          <--
      Max. Throtle...............................................                           <--

Sources:
Wikipedia.org
SD90MAC/6000 Operation Manual 2nd Edition 9/1997

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